Personal Computer Unit - Mitsubishi Electric M80 Series Maintenance Manual

M800/M80/E80 Series Maintenance Manual
6 Replacing Each Unit

6.4 Personal Computer Unit

Replacement procedures
Always replace the personal computer unit with the control unit (machine) power turned OFF.
(1) Check that the machine power is turned OFF. (If the power is not OFF, turn it OFF.)
(2) Open the operation panel door.
(3) Disconnect all the cables connected to the personal computer unit.
(4) Remove the screws fixing the personal computer unit and take the personal computer unit off.
(5) Install a new personal computer unit with fixing screws.
(6) Connect all the cables connected to the personal computer unit. (Always connect the cables to the designated connec-
tors.)
(7) Confirm that all the cables are correctly connected and close the operation panel door.
CAUTION
1. Incorrect connections could cause devices to damage. Connect the cables to designated connectors.
2. Do not replace the personal computer unit while the power is ON.
3. Do not connect or disconnect the cables between units while the power is ON.
FCU8-PC231 (M800W)
Mounting screw size: M4
IB-1501273-F 156